40275921

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1367}}^1$

素因数の和:1461

約数の個数: 32

約数和(自身を含む): 65138688

約数和(自身を除く): 24862767

約数列:

[1, 3, 7, 21, 23, 61, 69, 161, 183, 427, 483, 1281, 1367, 1403, 4101, 4209, 9569, 9821, 28707, 29463, 31441, 83387, 94323, 220087, 250161, 583709, 660261, 1751127, 1917901, 5753703, 13425307, 40275921]

約数ペア:

[(1, 40275921), (3, 13425307), (7, 5753703), (21, 1917901), (23, 1751127), (61, 660261), (69, 583709), (161, 250161), (183, 220087), (427, 94323), (483, 83387), (1281, 31441), (1367, 29463), (1403, 28707), (4101, 9821), (4209, 9569)]